2796384157 has 4 divisors (see below), whose sum is σ = 3195867616. Its totient is φ = 2396900700.

The previous prime is 2796384121. The next prime is 2796384163. The reversal of 2796384157 is 7514836972.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2796384157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2796384167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199741719 + ... + 199741732.

It is an arithmetic number, because the mean of its divisors is an integer number (798966904).

Almost surely, 2^2796384157 is an apocalyptic number.

It is an amenable number.

2796384157 is a deficient number, since it is larger than the sum of its proper divisors (399483459).

2796384157 is an equidigital number, since it uses as much as digits as its factorization.

2796384157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399483458.

The product of its digits is 2540160, while the sum is 52.

The square root of 2796384157 is about 52880.8486788932. The cubic root of 2796384157 is about 1408.8527725427.

The spelling of 2796384157 in words is "two billion, seven hundred ninety-six million, three hundred eighty-four thousand, one hundred fifty-seven".